201213019

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{859}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 233094400

約数和(自身を除く): 31881381

約数列:

[1, 7, 109, 307, 763, 859, 2149, 6013, 33463, 93631, 234241, 263713, 655417, 1845991, 28744717, 201213019]

約数ペア:

[(1, 201213019), (7, 28744717), (109, 1845991), (307, 655417), (763, 263713), (859, 234241), (2149, 93631), (6013, 33463)]